NWOT - never worn A classic, all-around 100% recycled polyester baselayer. The smooth, soft face makes for easy layering. Hollow-core yarns and a diamond-grid back trap warm air, wick moisture and dry fast. HeiQ® Pure odor control keeps things fresh. Made in a Fair Trade Certified™ factory. The Most Versatile Baselayer Smooth, soft face makes for easy layering; HeiQ® Pure odor control keeps things fresh Comfortable Elastic Waist Soft, brushed, fast-drying elastic is sewn into the wide waistband for added next-to-skin comfort and an improved fit Internal Diamond Grid Pattern Diamond-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance Gusseted crotch for comfort and unimpeded mobility Flatlock seams to minimize chafing Stretch for added comfort and improved fit during movement Supporting the People Who Made This Product Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor